
Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…
Disney Family Shirt
Fall · Halloween · Holiday 2026
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1.2K+ bought in past month
$19.99
Typically delivered in 3–6 business days (US)
This white pullover hoodie displays the slogan “THAT’S WHAT I DO – I COLLECT ROCKS AND I KNOW THINGS” alongside a whimsical green frog wearing a red wizard hat. The design sits atop a stack of rocks crowned with a gold star, appealing to rockhounds and fantasy fans alike. It is a geology humor hoodie that blends scientific hobbyist pride with playful illustration.
This cotton blend fleece lined hoodie offers warmth and durability for daily use. The graphic print is designed to withstand regular washing, keeping the colors vibrant for long-term use by active hobbyists. A durable print ensures the wizard frog and rock details remain clear after multiple cycles.
Available in standard unisex sizes, this blank is a classic pullover style with a front pocket and hood. It suits casual wear at rock shows, classrooms, or outdoor collecting trips. The fit allows for layering over shirts during cooler months.
Yes, the cotton/polyester fleece blend provides insulation ideal for fall and winter. It works well as a layering piece for outdoor rock hounding or daily wear during cooler months. The fabric traps heat while remaining breathable enough for indoor settings like science labs or offices.
This hoodie targets geologists, gem collectors, science teachers, and fans of humorous geeky apparel. The wizard frog motif adds a playful element that appeals to fantasy enthusiasts within these groups. It serves as a conversation starter at mineral shows or educational events.
Machine wash cold inside out with like colors. Tumble dry low or hang dry to preserve the integrity of the graphic print and prevent fading of the wizard frog and rock details. Following these care instructions helps maintain the quality of the durable print over time.
The phrase “That’s what I do” is a popular meme format often associated with various songs, but this design focuses on the literal hobby of rock collecting. It serves as a humorous statement for mineral enthusiasts rather than a music tribute. The slogan meaning is rooted in personal identity and hobby pride.
This listing may offer multiple blanks under one design. Choose your style and size on the product page:
Not every store enables every option — only styles shown in the dropdown are available.
Design is printed with durable DTG (or equivalent) methods suited to each blank. Fabric weight and brand can differ by style and color — the images and option labels describe what you are ordering.
Each blank has its own size chart in the gallery or size guide. Adult tees are typically true to size; youth and toddler follow kids charts; totes are one-size. Always check the chart for the style you select.
Made to order per selected blank. Production time applies before shipping. Returns follow the store’s published policy for unused items in original condition.
Real reviews from verified Etsy shoppers.

Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…
Disney Family Shirt
Alicia · Apr 27, 2025

Perfect. Just as pictured and described.
Disney Family Shirt
Georgann · Apr 26, 2025

I love my shirt!! It is sooo pretty!!!
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Kathleen · Apr 26, 2025

I absolutely love this shirt. It's very soft and well made. I highly recommend this shop.
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B. Wilson · Apr 24, 2025

Beautiful shirt. Fast service. Love the color.
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Dale · Apr 23, 2025

Super nice gift! Delivery took a while but the result is great.
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Nicole · Apr 23, 2025
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