Base1 Utility crossbody bag
Base1 Utility Crossbody Bag
Compact. Durable. Hands-free freedom.
The Base1 Utility Crossbody is built for people who move. Two spacious compartments keep your phone, wallet, keys, and essentials organised without the bulk. The adjustable strap lets you wear it crossbody or over the shoulder — whatever suits the moment. Made from heavy-duty 305 GSM polyester, it's tough enough for festivals, hikes, and daily commutes. Finished with the Base1 logo.
This bag is sturdy, stylish, and ready to go wherever you do. With adjustable straps and two spacious pockets, it’s the ultimate accessory for hiking, festivals, and everyday use.• 100% polyester
• Fabric weight: 9 oz./yd.² (305 g/m²)
• Bag size: 5.7″ × 7.7″ × 2″ (14.5 cm × 19.5 cm × 5 cm)
• Capacity: 0.37 gallons (1.4 l)
• Water-resistant and durable
• Sturdy fabric with fusible backing to add firmness
• Inside and outside pockets
• Adjustable strap
• Two-way zipper
• Blank product components sourced from China
This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!
Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, and lead, cadmium, bisphenols and phthalates level requirements.
In compliance with the General Product Safety Regulation (GPSR), BaseOne. ensures that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact us at hello@baseone.uk or write to us 3rd Floor, 45 Albemarle Street, Mayfair, London W1S 4JL.
Size Guide
Base1 Active Size Guide
All measurements are approximate. For the best fit, measure yourself and compare to the charts below. If you're between sizes, size up for a relaxed fit or size down for a tighter, athletic fit.
How to Measure
- Chest: Measure around the fullest part of your chest, keeping the tape level.
- Waist: Measure around your natural waistline, just above your hip bones.
- Hips: Measure around the fullest part of your hips.
- Length: Measure from the highest point of the shoulder to the hem.
Hoodies & Sweatshirts (Unisex / Oversized)
Our hoodies run oversized. Order your usual size for the intended relaxed fit.
| Size | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|
| XS | 53 | 66 | 61 |
| S | 55 | 69 | 63 |
| M | 58 | 72 | 65 |
| L | 61 | 74 | 67 |
| XL | 64 | 76 | 69 |
| 2XL | 67 | 78 | 71 |
| 3XL | 70 | 80 | 72 |
T-Shirts (Unisex / Oversized)
Our oversized tees have a drop-shoulder, relaxed fit. Order your normal size.
| Size | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|
| S | 53 | 72 | 23 |
| M | 56 | 74 | 24 |
| L | 59 | 76 | 25 |
| XL | 62 | 78 | 26 |
| 2XL | 65 | 80 | 27 |
| 3XL | 68 | 82 | 28 |
| 4XL | 71 | 84 | 29 |
T-Shirts (Classic / Regular Fit)
| Size | Chest (cm) | Length (cm) |
|---|---|---|
| XS | 46 | 66 |
| S | 48 | 69 |
| M | 51 | 72 |
| L | 53 | 74 |
| XL | 56 | 76 |
| 2XL | 59 | 78 |
Joggers & Sweatpants
| Size | Waist (cm) | Hip (cm) | Inseam (cm) |
|---|---|---|---|
| S | 74 | 96 | 74 |
| M | 79 | 101 | 76 |
| L | 84 | 106 | 78 |
| XL | 89 | 111 | 79 |
| 2XL | 94 | 116 | 80 |
Shorts
| Size | Waist (cm) | Hip (cm) | Length (cm) |
|---|---|---|---|
| S | 74 | 96 | 47 |
| M | 79 | 101 | 48 |
| L | 84 | 106 | 49 |
| XL | 89 | 111 | 50 |
| 2XL | 94 | 116 | 51 |
Leggings & Sports Bras (Women's)
Performance fit — stretchy fabric, order your usual size.
| Size | Waist (cm) | Hip (cm) | Inseam (cm) |
|---|---|---|---|
| XS | 60 | 83 | 69 |
| S | 64 | 88 | 70 |
| M | 68 | 93 | 71 |
| L | 74 | 99 | 72 |
| XL | 80 | 105 | 73 |
Swim Trunks
| Size | Waist (cm) | Hip (cm) | Outseam (cm) |
|---|---|---|---|
| 2XS | 72 | 90 | 41 |
| XS | 76 | 94 | 42 |
| S | 80 | 98 | 43 |
| M | 84 | 102 | 44 |
| L | 90 | 108 | 46 |
| XL | 96 | 114 | 48 |
| 2XL | 102 | 120 | 50 |
Basketball Jerseys & Tanks
| Size | Chest (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|
| 2XS | 88 | 72 | 90 |
| XS | 92 | 76 | 94 |
| S | 96 | 80 | 98 |
| M | 100 | 84 | 102 |
| L | 108 | 92 | 110 |
| XL | 116 | 100 | 118 |
| 2XL | 124 | 108 | 126 |
| 3XL | 132 | 116 | 134 |
Hats & Beanies
One size fits most. Snapbacks have an adjustable closure. Beanies are stretchy acrylic — one size fits all.
| Style | Circumference (cm) |
|---|---|
| Snapback Cap | 54-60 (adjustable) |
| Cuffed Beanie | 48-58 (stretch fit) |
Kids
| Age | Size | Chest (cm) | Length (cm) |
|---|---|---|---|
| 3-4 | 3/4Y | 56 | 42 |
| 5-6 | 5/6Y | 60 | 46 |
| 7-8 | 7/8Y | 64 | 50 |
| 9-11 | 9/11Y | 70 | 55 |
| 12-14 | 12/14Y | 78 | 62 |
Still unsure? Email us at matt@baseone.uk with your height, weight, and usual size, and we'll recommend the best fit for you.
Shipping & Returns
Made to order — please allow 3-7 business days for production before shipping.
UK delivery: 2-5 business days from dispatch (from £1.85)
International: 5-20 business days depending on location
Returns: 30 days for faulty or damaged items. See our Returns Policy for full details.
Free shipping on orders over £75 with code FREESHIP75.
Materials & Sustainability
We use premium, responsibly sourced materials across our range:
- Organic cotton — GOTS certified, grown without pesticides
- Recycled polyester — made from post-consumer plastic bottles
- Performance blends — moisture-wicking and quick-dry fabrics
Every Base1 product is made on demand — zero overproduction, zero waste. Better for you, better for the planet.
Pairs well with
Base1 Utility crossbody bag
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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