Question: Kelsey Ross Brokes is associated with what Costa Mesa, California-based clothing company?
Context: Trovata is a Newport Beach, California-based clothing company that specializes in casual contemporary apparel.  The clothing line has gained notoriety for combining an East Coast preppy look with a West Coast surfing appeal.  Trovata is notorious for their use of buttons and stripes.  The clothing line was started in 2002 by college friends Jeff Halmos, John Whitledge, Sam Shipley, and Josia Lamberto-Egan, and has won numerous awards for their achievements in design, including the Ecco Domani, CFDA’s Swarovski Perry Ellis for menswear and a $200,000 grant from the CFDA/Vogue Fashion Fund.  John Whitledge is the only one left from the original group that started the line.  Sam Shipley and Jeff Halmos now operate the men's clothing brand Shipley & Halmos. Estancia High School is located in Costa Mesa, California and is part of the Newport-Mesa Unified School District which serves approximately 21,000 students who reside in the cities of Newport Beach and Costa Mesa.  Estancia High School is a comprehensive high school which serves the needs of approximately 1,200 students in Grades 9-12.  Estancia High School sits on a coastal bluff surrounded by man-made and natural points of interest such as the Costa Mesa Golf Course, the Talbert Nature Reserve and Fairview Park.  The socioeconomic level of surrounding community varies from low to upper middle class.  Estancia High School is accredited by the Western Association of Schools and Colleges (WASC).  The mission of Estancia High School is to ensure that all students demonstrate high academic achievement and sustain successful post high school pursuits.  To accomplish this mission, Estancia will maintain an ethical, nurturing and challenging learning environment. Calvary Chapel Costa Mesa is a Christian megachurch located near the boundary between the cities of Costa Mesa and Santa Ana in Orange County.  Although the church takes its name from its original facilities on the Costa Mesa side of the boundary, it is now in Santa Ana.  It is the original Calvary Chapel, having grown since 1965 from a handful of people led by the original senior pastor Chuck Smith to become the "mother church" of over one thousand congregations worldwide.  Outreach Magazine's list of the 100 Largest Churches in America lists attendance as 9,500, making it the thirty-ninth largest in America. The OC Fair & Event Center (OCFEC) is a 150 acre event venue in Costa Mesa, California.  The site hosts over 150 events attracting 4.3 million visitors annually, and is home to the Orange County Fair, Centennial Farm, Costa Mesa Speedway, and Pacific Amphitheatre. RVCA is a Costa Mesa, California-based clothing company owned by Billabong. Kelsey Ross Brookes (born 1978) is an artist who resides in San Diego, California.  He is associated with RVCA, Pictures On Walls in London, Lazarides Gallery in London, as well as a number of other ongoing projects. The Costa Mesa Police Department (CMPD) is a police organization active in Costa Mesa, California. Costa Mesa High School, otherwise known as CMHS or "Mesa," is a public high school for grades 7 through 12 located in Costa Mesa, California.  It is part of the Newport Mesa Unified School District and is located at 2650 Fairview Road.  The school's rival is Estancia High School.  The school colors are green, white and black. Costa Mesa Speedway in Costa Mesa, California USA is a major motorsports venue credited with the renaissance of motorcycle speedway racing in Southern California.  The 185 yd long track hosts both Solo and Sidecar speedway. KBRT (740 AM, known on-air as KBRITE) is a Southern Californian Christian radio station.  It airs Christian talk radio programming from Costa Mesa, California to Los Angeles, Orange County, the Inland Empire, San Diego, and Santa Barbara.  The station broadcast at 10,000 Watts sunrise to sunset at 740 kHz.  On 28 February 2013, when KBRT moved to a new transmitter site near Corona, California; started broadcasting at 50,000 watts sunrise to sunset; and had the city of license changed to Costa Mesa.  The studio and business offices remain located in Costa Mesa.  KBRT is a Class D station broadcasting on the Canadian clear-channel frequency of 740 AM.  CFZM in Toronto, Ontario, Canada is the dominant North-American station on 740 AM.
Answer: RVCA