Due to the Canada Postal strike - some addresses within the country will be temporarily unavailable for delivery and returns processing. All packages will be delivered and returns processed as soon as possible.
100% Official Merchandise
365 Day Returns
25% Off Savings Use Code: FREEZE. *Each offer has a limited duration that expires at the specified time. Some promotions may require that you enter a code. By making a purchase featuring a discount or promotion, including where a code may be required, you are agreeing to these terms and exclusions. Generally, eligibility will be as reflected in the price shown on the product page. However, discounts and promotions for certain products may only appear once an item is added to the cart and the code is entered. Prices and fees, including any applicable discount(s), will be as reflected in the cart. Only the as-discounted retail price (excluding applicable shipping, taxes, and handling fees) counts toward any minimum spend required for eligibility. If a rewards program applies, the rewards may only apply to the as-discounted retail price. Discounts and promotions do not apply to gift cards. Gift card purchases do not count toward any minimum spend required for eligibility. Exclusions may apply, including: all auctions and product drops; product that is already on sale, of limited quantity, for recent championship or other special events; select jerseys, on-field headwear, die cast and certain collectibles; and certain premium brand product. Additional terms and other exclusions may apply in our sole discretion.
1 - 54 of 54
Kids
YouthJuvenileToddlerInfantNewborn
54 Items
  • 1
  • 1 of 1
Almost Gone!
Reduced: $47.99
Regular: $67.99
Boston Celtics Youth Wild Style Pullover Hoodie - White/Kelly Green
Almost Gone!
Reduced: $52.99
Regular: $74.99
Boston Celtics Nike Youth 2023/24 City Edition Swingman Performance Shorts - Green
Almost Gone!
$39.99
Boston Celtics Nike Youth 2024/25 City Edition T-Shirt - Black
Almost Gone!
Reduced: $52.99
Regular: $74.99
Boston Celtics Nike Youth Swingman Icon Edition Shorts - Kelly Green
Almost Gone!
Reduced: $48.99
Regular: $69.99
Boston Celtics Nike Youth 2023/24 City Edition Essential Pullover Hoodie - Cream
Reduced: $22.99
Regular: $29.99
Boston Celtics Youth Santa Cruz Tie-Dye - Snapback Hat - Black/Kelly Green
Almost Gone!
Reduced: $27.99
Regular: $39.99
Boston Celtics Nike Youth 2023/24 City Edition Essential Logo T-Shirt - Black
Almost Gone!
Reduced: $21.99
Regular: $31.99
Boston Celtics Preschool T-Shirt & Pants Sleep - Set - Heathered Gray
Almost Gone!
$10.49 with code
Regular: $13.99
Boston Celtics WinCraft Newborn & Infant Born to Be a Fan - Baby Bib
$53.99
Jayson Tatum Boston Celtics Nike Youth 2024/25 City Edition Name & Number T-Shirt - Black
Most Popular in Kids T-Shirts
$152.99
Jayson Tatum Boston Celtics Nike Youth Swingman Jersey - Icon Edition - Kelly Green
Most Popular in Kids Jerseys
$35.69 with code
Regular: $50.99
Boston Celtics Nike Youth 18-Time NBA Finals Champions Locker Room T-Shirt - Black
Most Popular in Kids T-Shirts
$152.99
Jaylen Brown Boston Celtics Nike Youth Swingman Jersey - Icon Edition - Kelly Green
Most Popular in Kids Jerseys
$101.99
Jaylen Brown Boston Celtics Fanatics Youth Fast Break Replica Player Jersey - Icon Edition - Kelly Green
Most Popular in Kids Jerseys
Almost Gone!
$152.99
Jayson Tatum Boston Celtics Jordan Brand Youth Swingman Jersey - Statement Edition - Black
$53.99
Jaylen Brown Boston Celtics Nike Youth 2024/25 City Edition Name & Number T-Shirt - Black
Most Popular in Kids T-Shirts
$101.99
Jayson Tatum Boston Celtics Fanatics Youth Fast Break Replica Player Jersey - Statement Edition - Black
Most Popular in Kids Jerseys
Almost Gone!
$67.99
Boston Celtics Nike Youth 2024/25 City Edition Max90 Long Sleeve T-Shirt - Black
Most Popular in Kids T-Shirts
Almost Gone!
$37.79 with code
Regular: $53.99
Jayson Tatum Boston Celtics Nike Youth Logo Name & Number Performance T-Shirt - Kelly Green
$32.19 with code
Regular: $45.99
Boston Celtics Nike Preschool 18-Time NBA Finals Champions Locker Room T-Shirt - Black
Most Popular in Kids T-Shirts
Almost Gone!
$37.79 with code
Regular: $53.99
Boston Celtics Mitchell & Ness Youth Hardwood Classics Vintage Players Drip Long Sleeve T-Shirt - Kelly Green
$118.99
Jayson Tatum Boston Celtics Nike Preschool 2024/25 Swingman Player Jersey - City Edition - Black
Most Popular in Kids Jerseys
$35.69 with code
Regular: $50.99
Boston Celtics Nike Youth 2024 NBA Finals Champions Expressive T-Shirt - Black
Almost Gone!
Reduced: $25.99
Regular: $36.99
Boston Celtics Newborn & Infant Star Wars R2-D2 & C-3PO Best Buds Bodysuit - Heather Gray
Most Popular in Rompers
Almost Gone!
$41.29 with code
Regular: $58.99
Boston Celtics Nike Youth 2024 NBA Finals Champions Celebration Roster T-Shirt - White
$148.39 with code
Regular: $211.99
Boston Celtics Mitchell & Ness Youth Full-Snap Varsity Jacket - Kelly Green
$29.39 with code
Regular: $41.99
Boston Celtics Nike Toddler 18-Time NBA Finals Champions Locker Room T-Shirt - Black
Most Popular in Kids T-Shirts
$32.19 with code
Regular: $45.99
Boston Celtics Infant 2024 NBA Finals Champions Bodysuit - Heather Gray
Most Popular in Rompers
Reduced: $28.99
Regular: $38.99
Boston Celtics Toddler Star Wars Chewie #1 Fan T-Shirt - Green
Almost Gone!
Reduced: $58.99
Regular: $84.99
Boston Celtics Preschool Mesh Tank Top and Shorts Set - Kelly Green
Most Popular in Rompers
$35.69 with code
Regular: $50.99
Boston Celtics Nike Youth 2024 NBA Playoffs Mantra T-Shirt - Black
Most Popular in Kids T-Shirts
$35.69 with code
Regular: $50.99
Boston Celtics Nike Youth 2024 NBA Finals Champions Celebration Parade T-Shirt - White
Almost Gone!
$35.69 with code
Regular: $50.99
Boston Celtics Fanatics Youth 2024 NBA Finals Roster T-Shirt - Kelly Green
Most Popular in Kids T-Shirts
Reduced: $50.99
Regular: $67.99
Boston Celtics Toddler Two-Piece Guardians Of The Galaxy T-Shirt Set - Heather Gray
$101.99
Jayson Tatum Boston Celtics Fanatics Youth Fast Break Replica Player Jersey - Association Edition - White
Most Popular in Kids Jerseys
Reduced: $56.99
Regular: $75.99
Boston Celtics Preschool Two-Piece Guardians Of The Galaxy T-Shirt Set
Most Popular in Rompers
$152.99
Jayson Tatum Boston Celtics Nike Youth Swingman Jersey - Association Edition - White
$152.99
Jaylen Brown Boston Celtics Jordan Brand Youth Swingman Jersey - Statement Edition - Black
Almost Gone!
$37.79 with code
Regular: $53.99
Jaylen Brown Boston Celtics Youth Icon Name & Number T-Shirt - Kelly Green
Almost Gone!
$88.89 with code
Regular: $126.99
Larry Bird Boston Celtics Mitchell & Ness Infant 1985/86 Hardwood Classics Retired Player Jersey - Kelly Green
$101.99
Baylor Scheierman Boston Celtics Fanatics Youth 2024 NBA Draft Fast Break Player Jersey - Icon Edition - Kelly Green
$109.99
Jayson Tatum Boston Celtics Nike Infant 2024/25 Swingman Player Jersey - City Edition - Black
$109.99
Jayson Tatum Boston Celtics Nike Toddler 2024/25 Swingman Player Jersey - City Edition - Black
Reduced: $152.99
Regular: $203.99
Boston Celtics Starter Youth Scout Varsity Full-Snap Jacket - Kelly Green
Most Popular in Kids Jackets
$35.69 with code
Regular: $50.99
Boston Celtics Mitchell & Ness Hardwood Classics Vintage Hoopster T-Shirt - Kelly Green
$32.19 with code
Regular: $45.99
Boston Celtics Fanatics Infant 2024 Eastern Conference Champions Locker Room Bodysuit - Heather Gray
Most Popular in Rompers
Almost Gone!
$143.99
Boston Celtics Nike Youth Authentic On-Court Showtime Performance Full-Zip Hoodie - Kelly Green/Black
Almost Gone!
Reduced: $35.99
Regular: $50.99
Boston Celtics ISlide Toddler Mascot Slide Sandals - Black
Almost Gone!
$71.39 with code
Regular: $101.99
Boston Celtics Mitchell & Ness Toddler Blockbuster Oversized Fleece Pant Set
Almost Gone!
$67.99
Boston Celtics Nike Youth Courtside Starting Five Team Shorts - Kelly Green
$101.99
Kristaps Porzingis Boston Celtics Fanatics Youth Fast Break Player Jersey - Association Edition - White
$101.99
Jayson Tatum Boston Celtics Fanatics Youth Fast Break Replica Player Jersey - Icon Edition - Kelly Green
Most Popular in Kids Jerseys
  • 1
  • 1 of 1
YouthJuvenileToddlerInfantNewborn