











Coupon 105YEARS applies to select full-price merchandise only. Offer applies to a single eligible item per order. Online only: offer not available in store. Offer available exclusively to Als.com email subscribers – enroll at checkout. Offer valid through 10/4/2026 at 11:59pm MST. Coupon codes are not stackable: one code per order. Offer is limited on on-hand items only. Offer is not transferable and is not redeemable for cash. Not valid on special orders, gift cards, tax, shipping, rentals, previous purchases or bundle discounts. Brand and category exclusions apply. Offer subject to change without notice. See als.com/promotions for details. |
The boy's Billabong Sonora T-Shirt is crafted from 100% cotton jersey, providing a soft, breathable feel perfect for school, or weekend adventures. The regular fit and crew neck design offer classic, versatile styling that pairs well with anything in his wardrobe. The soft hand screen print resists cracking and fading, ensuring the shirt looks great wear after wear.
Short Sleeve
Cotton
Crew
Regular Fit
Everyday Casual
Size Guide
| XXS | XS | S | M | L | |
|---|---|---|---|---|---|
| Numerical Size | 4 | 6 | 8 | 10 | 12 |
| Age | 4 - 5 | 5 - 6 | 7 - 8 | 10 - 12 | 12 - 14 |
| Height | 41 - 44 | 45 - 50 | 51 - 54 | 55 - 58 | 59 - 61 |
| Chest | 22 - 23 1/2" | 24 - 25 1/2" | 26 - 27 1/2" | 28 - 29 1/2" | 29 1/2 - 30 1/2" |
| Waist at Narrowest | 18 - 20" | 20 1/2 - 22" | 22 1/2 - 23 1/2" | 24 - 25 1/2" | 25 - 26 1/2" |
| Low Waist | 21 - 22 1/2" | 22 1/2 - 23 1/2" | 24 - 26" | 27 - 27 1/2" | 27 - 28 1/2" |
| Hip at Widest | 24 1/2 - 25 1/2" | 26 - 28" | 28 1/2 - 29 1/2" | 30 - 31" | 31 - 32" |
| Alpha Size | S | M | L | XL |
|---|---|---|---|---|
| Chest | 25 - 27 1/2" | 25 - 26" | 27 - 28" | 29 - 30" |
| Waist | 22 - 24" | 25 - 26" | 27 - 28" | 29 - 30" |
| Height | 49 - 54" | 52 - 60 1/2" | 60 - 65" | 65 - 68" |
| Weight | 50 - 65 lbs | 63 - 95 lbs | 90 - 122 lbs | 110 - 140 lbs |
| Alpha Size | 2T | 3T | 4 / S | 5 / M | 6 / L | 7 / XL |
|---|---|---|---|---|---|---|
| Chest | 20 - 21" | 22 - 23" | 22 - 23" | 23 - 24" | 24 - 25" | 25 - 26" |
| Waist | 19 - 19 1/2" | 20 - 20 1/2" | 21 - 21 1/2" | 21 1/2 - 22" | 22 1/2 - 23" | 23 1/2 - 24" |
| Height | 33 - 35 1/2" | 36 - 38 1/2" | 39 - 41 1/2" | 42 - 44 1/2" | 45 - 46 1/2" | 47 - 48 1/2" |
| Weight | 26 - 29 lbs | 30 - 33 lbs | 33 - 37 lbs | 37 - 43 lbs | 44 - 49 lbs | 47 - 55 lbs |