









The boys' Nike Sportswear BTS T-Shirt is crafted from soft cotton fabric, and offers lightweight comfort that's ideal for casual, everyday activities. The balanced weight and drape ensure an easy-wearing feel, while the chest pocket not only adds a neat detail but provides convenient storage. Suitable for any setting, this crew style, regular fit, hip-length shirt is complete with short sleeves, ideal for the warmer seasons or layering in cooler weather.
Short Sleeve
Cotton
Crew
Regular Fit
Everyday Casual
Size Guide
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric Size | 6 - 7 | 8 - 9 | 10 - 12 | 14 - 16 | 18 - 20 |
| Age | 7 - 8 | 8 - 10 | 10 - 12 | 12 - 13 | 13 - 15 |
| Height | 48" - 50" | 50" - 54" | 54" - 58" | 58" - 62" | 62" - 67" |
| Chest | 25.5" - 26" | 26" - 27" | 27" - 29.5" | 29.5" - 32" | 32" - 35" |
| Waist | 23.5" - 24" | 24" - 25.5" | 25.5" - 27" | 27" - 28.5" | 28.5" - 29.5" |
| Hip | 27" - 28" | 28" - 29.5" | 29.5" - 31.5" | 31.5" - 33.5" | 33.5" - 35" |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric Size | 6 - 7 | 8 - 9 | 10 - 12 | 14 - 16 | 18 - 20 |
| Age | 7 - 8 | 8 - 10 | 10 - 12 | 12 - 13 | 13 - 15 |
| Height | 48" - 50" | 50" - 54" | 54" - 57" | 57" - 61" | 61" - 65" |
| Chest | 25.5" - 7" | 27" - 29" | 29" - 31" | 31" - 33.5" | 33.5" - 36.5" |
| Waist | 23.5" - 24" | 24" - 25" | 25" - 27" | 27" - 28" | 28" - 29.5" |
| Hip | 27" - 29" | 29" - 31" | 31" - 33" | 33" - 35" | 35" - 37" |
| Size | 4 | 5 | 6 | 6X / 7 |
|---|---|---|---|---|
| Age | 3 - 4 | 4 - 5 | 5 - 6 | 6 - 7 |
| Height | 38.5" - 41" | 41" - 43" | 43" - 46" | 46" - 48" |
| Chest | 22" - 23" | 23" - 24" | 24" - 24.75" | 24.75" - 26" |
| Waist | 21.5" - 22" | 22" - 22.5" | 22.5" - 23" | 23" - 24" |
| Hip | 22.5" - 23.5" | 23.5" - 24.5" | 24.5" - 25.5" | 25.5" - 26.5" |
| Size | Preemie | 0M / NB | 3M | 6M | 9M | 12M | 18M | 24M / 2T | 3T | 4T |
|---|---|---|---|---|---|---|---|---|---|---|
| Age (Months) | 0 | 0 - 3M | 3M - 6M | 6M - 9M | 9M - 12M | 12M - 18M | 18M - 24M | 24M - 36M | 36M - 48M | 48M - 60M |
| Height | < 17.5" - 20" | 20" - 22" | 22" - 24.5" | 24.5" - 26.5" | 26.5" - 29" | 29" - 31.5" | 31.5" - 34" | 34" - 36" | 36" - 38.5" | 38.5" - 41" |
| Weight | < 5.5 lb | 6 - 9.5 lb | 10 - 14.5 lb | 15 - 18 lb | 18.5 - 22 lb | 22.5 - 25 lb | 25.5 - 28 lb | 28.5 - 30 lb | - | - |
| Chest | 12.5" | 14.5" - 16.5" | 16.5" - 17.5" | 17.5" - 18" | 18" - 18.5" | 18.5" - 19.5" | 19.5" - 20.5" | 20.5" - 21" | 21" - 22" | 22" - 23" |
| Waist | 13" | 15.5" - 17" | 17" - 18" | 18" - 18.5" | 18.5" - 19" | 19" - 19.75" | 19.75" - 20.5" | 20.5" - 21" | 21" - 21.5" | 21.5" - 22" |
| Seat | 13" | 15.5" - 17" | 17" - 18" | 18" - 18.5" | 18.5" - 19" | 19" - 20" | 20" - 21" | 21" - 21.5" | 21.5" - 22.5" | 22.5" - 23.5" |
CHEST — Measure around the fullest part of the chest, keeping the measuring tape horizontal.
WAIST — Measure around the narrowest part of the waist (typically where the body bends side to side), keeping the tape horizontal.
HIPS — Measure around the fullest part of the hips, keeping the tape horizontal.
Tight Fit - Snug and form-fitting
Slim Fit - Sleek and tailored
Standard Fit - Easy and traditional
Loose Fit - Roomy and relaxed
Oversized Fit - Exaggerated and spacious
The measurements provided in the size chart are body measurements, not garment measurements.
If the body measurements for chest and waist correspond to two different suggested sizes, Nike recommends you order the one indicated by the chest measurement.