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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Upgrade their everyday activewear with this Kids Performance T-Shirt, designed for comfortable movement, play and casual wear.
Featuring a bold logo across the front, this vibrant red tee brings a sporty look that's easy to pair with shorts, joggers or everyday bottoms. Its lightweight performance-style construction makes it a practical choice for active kids, whether they're heading outdoors, playing sports or simply enjoying a relaxed day.
RBK branded kids T-shirt
Lightweight and comfortable feel
Sport-inspired performance design
Classic crew neckline
Short sleeves for easy everyday wear
Bold graphic on the front
Easy to pair with shorts, joggers and trainers
Great for playtime, casual outings and active days
A versatile sporty tee designed for comfortable everyday movement with a clean athletic look.
Sports • Playtime • Outdoor activities • Casual wear • Everyday styling
Premium branded style. Everyday comfort. Exceptional value.
Use this chart to match your child’s age with approximate height, weight, and body measurements. Values are shown in inches and cm. If your child is between two sizes, we usually recommend choosing the larger size for room to grow.
| Age | Height | Weight (approx.) | Chest | Waist | Hip |
|---|---|---|---|---|---|
| 0–3 months | 22.5–24.5 in 57–62 cm |
9–14 lb 4–6.5 kg |
16.5 in 42 cm |
16 in 41 cm |
16 in 41 cm |
| 3–6 months | 25–27 in 63–68 cm |
12–18 lb 5.5–8 kg |
18 in 46 cm |
17.5 in 44.5 cm |
17.5 in 44.5 cm |
| 0–6 months | 20–27 in 51–68 cm |
9–18 lb 4–8 kg |
15–18 in 38–46 cm |
15–17.5 in 38–44.5 cm |
14.5–17.5 in 37–44.5 cm |
| 6–9 months | 27–29 in 69–74 cm |
16–20 lb 7–9 kg |
18.5 in 47 cm |
18 in 46 cm |
18.5 in 47 cm |
| 9–12 months | 29.5–31.5 in 75–80 cm |
18–23 lb 8–10.5 kg |
19.5 in 49.5 cm |
19 in 48 cm |
19.5 in 49.5 cm |
| 12–18 months | 32–34 in 81–86 cm |
20–26 lb 9–12 kg |
20 in 51 cm |
20 in 51 cm |
20 in 51 cm |
| 18–24 months | 34–36 in 87–92 cm |
23–29 lb 10.5–13 kg |
20.5 in 52 cm |
20.5 in 52 cm |
21 in 53 cm |
| 2–3 years | 36.5–38.5 in 93–98 cm |
26–33 lb 12–15 kg |
21.5 in 54.5 cm |
20.5 in 52 cm |
22.5 in 57 cm |
| 3–4 years | 38.5–41 in 98–104 cm |
31–38 lb 14–17 kg |
22 in 56 cm |
21.5 in 54.5 cm |
23.5 in 60 cm |
| Age | Height | Weight (approx.) | Chest | Waist | Hip |
|---|---|---|---|---|---|
| 4–5 years | 41–43.5 in 104–110 cm |
35–44 lb 16–20 kg |
23 in 58 cm |
21.5 in 54.5 cm |
24 in 61 cm |
| 5–6 years | 43.5–45.5 in 110–116 cm |
40–50 lb 18–23 kg |
23.5 in 60 cm |
21.5 in 54.5 cm |
24.8 in 63 cm |
| 6–7 years | 45.5–48 in 116–122 cm |
44–55 lb 20–25 kg |
24.5 in 62 cm |
22 in 56 cm |
26 in 66 cm |
| 7–8 years | 48–50.5 in 122–128 cm |
49–62 lb 22–28 kg |
25.5 in 65 cm |
22.8 in 58 cm |
27 in 69 cm |
| 8–9 years | 50.5–53 in 128–134 cm |
55–70 lb 25–32 kg |
27 in 68.5 cm |
23.5 in 60 cm |
29 in 73.5 cm |
| 9–10 years | 53–55 in 134–140 cm |
62–79 lb 28–36 kg |
28.5 in 72 cm |
24.5 in 62 cm |
30.5 in 77.5 cm |
| 10–11 years | 55–57.5 in 140–146 cm |
70–88 lb 32–40 kg |
29.5 in 75 cm |
25 in 63.5 cm |
32 in 81 cm |
| 11–12 years | 57.5–60 in 146–152 cm |
79–99 lb 36–45 kg |
31 in 79 cm |
25.5 in 65 cm |
33 in 84 cm |
| 13–14 years | 62–64.5 in 158–164 cm |
90–115 lb 41–52 kg |
34 in 86 cm |
26.5 in 67 cm |
36 in 91 cm |
This chart is a general guide. Soft knits can stretch, and fit varies by style (leggings vs jackets). Height is usually the most reliable check. If you are unsure, message us and we will help you choose a size.