Fast and Frosty
Sweatshirt Fast and Frosty — Sega’s blue hedgehog, golden rings and blast processing. An exclusive Algoritmo design on premium cotton, with a sharp high-definition print that survives years of washing. No hood, unisex fit, S to 3XL.
Wash inside out in cold water on a gentle cycle. No bleach. Air dry or tumble dry low.
Not official merch — it’s an exclusive artistic interpretation. Size exchanges within 30 days. Shipping to Guatemala in 2–5 days; Mexico, Spain and Europe in 7–15 business days. The price shows automatically in your local currency based on your market.
Fleece-lined crewneck. Warm and with an even unisex cut.
At Algoritmo, all garments are unisex. Here you have the exact measurements to get it right the first time.
| Size | Width cm / in |
Length cm / in |
|---|---|---|
| S | 51 / 20" | \n69 / 27" |
| M | 56 / 22" | \n71 / 28" |
| L | 61 / 24" | \n74 / 29" |
| XL | 66 / 26" | \n76 / 30" |
| 2XL | 71 / 28" | \n79 / 31" |
| 3XL | 76 / 30" | \n81 / 32" |
Width: Measure from armpit to armpit with the garment laid flat. Length: Measure from the highest shoulder point to the bottom hem.
We'll work to ship your order as soon as possible. You'll receive an email with more information once it's shipped. Delivery times vary depending on your location.
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure high quality and a fair price.
Soft-touch fabric that holds its shape wash after wash. No cheap T-shirt feel.
Every line designed to look great on fabric.
Neither exaggeratedly oversized nor uncomfortably tight. It looks good on all body types.
You'll only find it at Algoritmo. It's not generic merch — it's ours, and it's already yours.
THE HISTORY OF DESIGN
Free shipping to Guatemala
On all orders, with tracking.
Quality assurance
Arrives defective? We'll replace it, no questions asked.
100% secure payment
Shopify checkout · all cards.
Exclusive designs
Original art you won't find at any other store.
+1,500 EXCLUSIVE DESIGNS
// YOU MIGHT BE INTERESTED IN
NO RISK
Quality assurance
Did your order arrive with a defect? We'll replace it or refund you. No questions asked.
Size change 30 days
If the size wasn't right, we'll arrange an exchange within 30 days.
Human support
WhatsApp and email answered by people. Your tracking always at hand.
THE LIST
Early access to every launch + welcome discount on your first order. Zero spam: just updates.
