Salty Siren's Day Spa Tee | Garment-Dyed Mermaid Graphic
Find Your Perfect Fit
Built for the coast. Made to move. Here's everything you need to find your ideal size — and understand what makes our apparel worth wearing.

What is Ring-Spun Cotton?

Not all cotton is created equal. Our tees are crafted from ring-spun cotton — a premium process that makes a real difference in how your shirt looks, feels, and lasts.
Ring-spun cotton is made by continuously twisting and thinning the cotton strands, aligning the fibers in the same direction. The result:
- Softer to the touch — noticeably smoother than standard cotton
- Stronger and more durable — less pilling, longer life
- Better for printing — smooth surface holds graphic detail and color vibrancy longer
- Lightweight and breathable — ideal for coastal climates and active wear
What is Garment Dyeing?

Garment dyeing gives our tees and hoodies that lived-in, vintage look straight out of the bag. The entire finished garment is dyed as one piece — so the dye absorbs unevenly, pooling at seams and fading at edges, creating a naturally worn, one-of-a-kind character.
- Rich color with natural variation — no two shirts look exactly alike
- Pre-washed and pre-shrunk — what you order is what you get
- Vintage coastal aesthetic built in — looks like a favorite shirt you've had for years
- Gets better with age — color softens beautifully with each wash
⚠️ Care tip: Wash cold, inside out, tumble dry low. Slight color variation in the first wash is normal — it's part of the character.
📏 Sizing Charts

All measurements in inches. If you're between sizes, we recommend sizing up for a relaxed coastal fit.
Graphic Tees — Unisex
| Size | Chest (in) | Chest (cm) | Length | Sleeve | Fit |
|---|---|---|---|---|---|
| S | 36–38" | 91–97 cm | 28" | 8" | Relaxed |
| M | 39–41" | 99–104 cm | 29" | 8.5" | True to size |
| L | 42–44" | 107–112 cm | 30" | 9" | True to size |
| XL | 45–47" | 114–119 cm | 31" | 9.5" | Slightly oversized |
| 2XL | 48–50" | 122–127 cm | 32" | 10" | Relaxed oversized |
| 3XL | 51–53" | 130–135 cm | 33" | 10.5" | Generously oversized |
Hoodies — Unisex Pullover
| Size | Chest (in) | Chest (cm) | Length | Sleeve | Fit |
|---|---|---|---|---|---|
| S | 38–40" | 97–102 cm | 26" | 24" | Relaxed |
| M | 41–43" | 104–109 cm | 27" | 25" | True to size |
| L | 44–46" | 112–117 cm | 28" | 26" | True to size |
| XL | 47–49" | 119–124 cm | 29" | 27" | Slightly oversized |
| 2XL | 50–52" | 127–132 cm | 30" | 28" | Relaxed oversized |
| 3XL | 53–55" | 135–140 cm | 31" | 29" | Generously oversized |
Hats
| Style | Fit | Circumference | Notes |
|---|---|---|---|
| Snapback | One Size | 54–60 cm | Adjustable snap, structured brim |
| Fitted | S/M, L/XL | S/M: 54–57 cm / L/XL: 58–61 cm | Structured brim, no adjustment |
| Dad Hat | One Size | 54–61 cm | Adjustable strap, relaxed unstructured fit |
📐 How to Measure
- Chest: Measure around the fullest part of your chest, keeping the tape horizontal under your arms.
- Length: Measure from the highest point of the shoulder straight down to the bottom hem.
- Sleeve: Measure from the center back of the neck, over the shoulder, and down to the wrist.
💡 Pro tip: Garment-dyed pieces are pre-washed and pre-shrunk — no surprises after the first wash.
Still Not Sure?
We're real people who love this stuff — reach out and we'll help you find the right fit.
- In stock, ready to ship
- Backordered, shipping soon
- Supports Ocean Conservation
- Made to Order — No Inventory
- Free Shipping on Every Order
- Simple No Hassle Returns!
Spa mask on. Attitude fully intact. The Salty Siren is not taking appointments.
The Salty Siren’s Day Spa Tee puts a lounging mermaid with a sassy stare front and center — spa mask, zero apologies, and the tagline “Stay Grumpy, Stay Pretty” to seal the deal. It’s the shirt for foggy boardwalk mornings, warm beach nights, and anyone who loves ocean humor with a little offbeat mermaid energy.
- 6.1 oz/yd² heavyweight fabric — breathable, pre-shrunk, and built for lasting all-day comfort
- 100% ring-spun cotton — soft from day one, broken-in feel that deepens with every wash
- Garment-dyed finish — lived-in color and vintage coastal texture that feels like a favorite from the very first wear
- Twin needle stitching on all seams for reinforced, long-lasting durability
- Tubular knit construction (no side seams) for a clean, relaxed drape
- Relaxed unisex fit — available in Blossom, Orchid, and Violet, sizes S–3XL
Five Tides Apparel is a small coastal lifestyle brand that designs for the ones who find their best moments near the water — and aren’t afraid to wear their personality on their sleeve. Every piece is made with intention, quality, and a little coastal humor baked in.
Embrace the grump. Grab yours today.

