Marrin Costello

Meet Michaela — a best-selling, lightweight, hollow hoop — perfect to wear all day long. This stunning hoop is a must have for your accessories war...

The most delicate paperclip chain you ever did see — meet the Mirage Chain. With dainty interlocking rectangular links, this stunningly detailed ch...

The most delicate paperclip chain you ever did see — meet the Mirage Chain. With dainty interlocking rectangular links, this stunningly detailed ch...

The box chain series straight from the heavens — meet the Nile Choker. Miniature vintage-inspired interlocking cube links make for a stunningly del...

Putting the U in Y-O-U — look no further than the Ophelia Huggies for a must-have addition to your hoop earring collection. Unique in shape but cla...

It’s written in the stars — the best-selling Orion Huggies is the perfect mixture of trendy celestial and nod to luxury.  Named after the prominent...

It’s written in the stars with the Orion Lariat! Delicate round link chains detailed with individual links from the Empire Chain are finished with ...

Where vintage meets contemporary — meet the Orion Signet Pendant. A classic rectangular silhouette embellished with a celestial-shaped engraving an...

Oh baby. She’s back. Meet your new favorite everyday, delicate chain choker. With a celestial starburst pattern peppered throughout miniature Cuban...

The chicest hoops you ever did see — nothing says elegance and ‘Old Money’ like the Petra Collection. The triple banded post earring half hoop is a...

The twelfth and final astrological sign in the zodiac, the Pisces Pendant is symbolized by two fish swimming in opposite directions. Surrounded by ...

The OG #CostelloBabe’s know! Now made of a stainless steel base, their most iconic Queens collection is back to change the game forever — and for g...

Royal and ready to take on the world — the classic Cuban Link chain style is now realized as drop earrings. These stainless steel earrings are the ...

Royal and ready to take on the world — the classic Cuban Link chain style is now realized as drop earrings. These stainless steel earrings are the ...

Your herringbone prayers have been answered. The Ramsey Collection takes vintage-inspired jewelry to an entirely new level. Smooth snake-like chain...

Marrin Costello's best-selling Ramsey Collection is now available as a two-in-one layered necklace — with a built in extender for added versatility...

Effortlessly magnetic, the Sagittarius zodiac is known to be loyal, smart, assertive, and compassionate. Realized by a bow and arrow pointing upwar...

The eight astrological sign in the zodiac, the Scorpio is known for its transformation, energy, fearlessness, and ambition. Represented by the scor...

The only lariat you will ever need has officially arrived. Meet Supreme — the best-selling, multifunctional lariat that can be worn as a pendant, a...

There's nothing T can't do. Meet Tara, the newest huggie that is reversible with an invisible click hoop closure, and available in 2 sizes (15mm + ...

Meaning ‘bull’ in Latin, the Taurus is known for its slow and steady perseverance. Represented by the bull’s full form, the Taurus Zodiac Pendant i...

The trifecta of all MC chains is now in one piece. Meet the Trilogy Layers — your one stop shop for epic layering in one piece. Featuring their Sup...

The trifecta of all MC chains is now in one piece. Meet the Trilogy Layers — your one stop shop for epic layering in one piece. Featuring their Sup...

Logical, practical, and systematic, the Virgo Zodiac is a perfectionist earth sign with lots of energy and attention to detail. Historically repres...