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The Block Party Black Sports T-shirt is the one that stops people mid-sentence. A column of dense, overlapping abstract shapes — rounds, rectangles, blobs — erupts down the right side in every color imaginable against a black base. Nothing competes with black for making color hit harder. This is proof.
Made from 100% recycled polyester mesh with moisture-wicking fabric and UPF50+ protection. Built for the gym, the run, or anywhere you feel like being the most interesting person in the room.
Unisex fit, available in sizes 2XS to 6XL.
There’s a reason artists reach for black backgrounds. Color behaves differently against black — it doesn’t just sit there, it radiates. Every hue gets more saturated, every contrast gets sharper, every shape demands more attention.
Block Party is an original digital artwork by Melbourne artist Bert Ernie — a dense, layered composition of rounded rectangles, circles, and organic blobs stacking and overlapping in translucent layers. On the Black variant, the effect is at its most dramatic. Magenta, teal, purple, yellow, green, coral — every color in the composition fires at full intensity against the black base. It’s the same design as every other Block Party variant. It just hits hardest here.
The design column runs down the right side of the shirt — shoulder to hem, wrapping onto the sleeve. Front and back panels meet at the seam and mirror each other, creating a totem-pole effect at the join that rewards a closer look. The Wild Peach logo sits embedded in the design in matching black. Subtle. Deliberate. Very much there if you’re paying attention.
People will notice. People will ask. You’ll probably get stopped at the shops.

The Block Party Black Sports T-shirt is handmade from soft, fade-free premium mesh fabric by our partners in Europe or the USA. The design is original digital artwork by Melbourne artist Bert Ernie (yes, that’s his real name). Unisex cut, 11 sizes.
Discover how we ethically produce our clothing.

The best way to get the best fitting item of clothing is to use the product measurement guide!
This size guide shows product measurements taken when products are laid flat. Actual product measurements may vary by up to 1′ because they’re custom-made by hand.
A: 1/2 Chest width
B: Length
C: Sleeve length
Imperial
| Size Label | A | B | C |
| 2XS | 17 ⅞ | 27 ⅛ | 9 |
| XS | 18 ¾ | 27 ½ | 9 |
| S | 19 ½ | 28 | 9 ¼ |
| M | 20 ¼ | 28 ⅜ | 9 ¼ |
| L | 21 ⅞ | 29 ⅜ | 9 ½ |
| XL | 23 ⅜ | 30 ⅛ | 9 ⅞ |
| 2XL | 25 | 31 ⅛ | 10 ¼ |
| 3XL | 26 ⅝ | 31 ⅞ | 10 ⅞ |
| 4XL | 28 ⅛ | 32 ⅞ | 11 ⅜ |
| 5XL | 29 ¾ | 33 ⅝ | 12 |
| 6XL | 31 ¼ | 34 ⅝ | 12 ⅝ |
Metric
| Size Label | A | B | C |
| 2XS | 45.5 | 69 | 23 |
| XS | 47.5 | 70 | 23 |
| S | 49.5 | 71 | 23.5 |
| M | 51.5 | 72 | 23.5 |
| L | 55.5 | 74.5 | 24 |
| XL | 59.5 | 76.5 | 25 |
| 2XL | 63.5 | 79 | 26 |
| 3XL | 67.5 | 81 | 27.5 |
| 4XL | 71.5 | 83.5 | 29 |
| 5XL | 75.5 | 85.5 | 30.5 |
| 6XL | 79.5 | 88 | 32 |
This size guide shows body measurements. We suggest ordering a size up when your measurements are between sizes.
For all horizontal measurements, please keep the tape measure parallel to the ground.
A: Chest Put one end of the tape measure on the fullest part of the chest and bring the tape around the back (under the armpits, over the shoulder blades) to where you started.
B: Waist Place the tape on the narrowest part of the waist and measure around.
C: Hips Put the beginning of the tape measure on one hip and bring the tape across the fullest part of the hips back to where you started measuring.
Imperial
| Size | Chest | Waist | Hips |
| XS | 34 ⅝ | 26 ¾ | 37 |
| S | 36 ¼ | 28 ⅜ | 38 ⅝ |
| M | 37 ¾ | 29 ⅞ | 40 ⅛ |
| L | 41 | 33 ⅛ | 43 ¼ |
| XL | 44 ⅛ | 36 ¼ | 46 ½ |
| 2XL | 47 ¼ | 39 ⅜ | 49 ⅝ |
| 3XL | 50 ⅜ | 42 ½ | 52 ¾ |
| 4XL | 55 ⅛ | 48 ⅞ | 55 ⅞ |
| 5XL | 58 ¼ | 52 | 59 |
| 6XL | 61 ⅜ | 55 ⅛ | 62 ¼ |
Metric
| Size | Chest | Waist | Hips |
| XS | 88 | 68 | 94 |
| S | 92 | 72 | 98 |
| M | 96 | 76 | 102 |
| L | 104 | 84 | 110 |
| XL | 112 | 92 | 118 |
| 2XL | 120 | 100 | 126 |
| 3XL | 128 | 108 | 134 |
| 4XL | 140 | 124 | 142 |
| 5XL | 148 | 132 | 150 |
| 6XL | 156 | 140 | 158 |
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